Alton Pws
Alton, MO · Oregon County · Publicly Owned Treatment Works
- Average flow
- 0.05 MGD
- Design flow
- —
- NPDES permit
- MO0049492
- Administratively continued
- Permit expires
- June 2025
- Population served
- 638
- CWNS 2022
Alton Pws is a publicly owned wastewater treatment plant in Alton, Oregon County, Missouri treating an average of 0.05 million gallons per day, serving about 638 residents. Treatment on site includes biological treatment, other, dechlorination, disinfection, chlorine/ chloramine, screening. It discharges under NPDES permit MO0049492 (administratively continued), which expires in June 2025, with 2 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Biological Treatment, Other
unit processDechlorination
unit processDisinfection, chlorine/ chloramine
unit processScreening
unit processUnlock exact unit counts →
Compliance snapshot (last 3 years)
- Total violations
- 2
- Effluent violations
- 2
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Alton Pws.
No verified contacts on file yet
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Van Buren · 29 mi away
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Van Buren · 30 mi away
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Alton Pws: frequently asked questions
Sources and methodology
Flow, permit and violation figures come from the EPA's ICIS-NPDES discharge monitoring records. Population served comes from the Clean Watersheds Needs Survey 2022. Treatment structures are identified by Klarifi's review of aerial imagery, and capital improvement projects are extracted from published municipal budget documents. Violations are counted over the last three years of monitoring reports.
Data refreshed September 11, 2026; facility record last updated August 14, 2024.